若c为线段ab上任一点证明格式

(2009/1-1)*(2008/1-1)*(2007/1-1)...(2000/1-1) （2009分之1减1）*（2008分之1减1）*（2007分之1减1）·····（2000分之1减1） 2^2009-5×2^2008+6×2^2007+2000 Such good use has been made of his spare time (as) his English has improved a lot为什么是填as呢?that不行吗? such a good effort has been made in my spare time that I have passed the driving test.that 后面引导的是什么从句呢? 为什么such a good time time可以加a 用适当介词填空May is speaking ()Miss Green. i was so sorry ()the poor boy in hospital介词或副词填空 green hand简单造句 you wouldn't believe how quickly my French has improved为什么不用被动语态呢? You wouldn't believe how quickly my English __!Ahas imprlued ,B is improved 有没有被动语态 your english is improved WHAT IS LIFT I YOU TO LOVE?这句话应该怎么翻译WHAT IS LIFT I YOU TO LOVE? 还是WHAT IS LIFT ARE YOU TO LOVE? 电影中的翻译是 你还拿什么去爱? 来自电影《汉尼拔的崛起》对不起 有个单词错了 是 left If you are happy的填空If you are happy,clap your h____If you are happy,nod your h____If you are happy,shake your b______If you are happy,don't be a_____符合常理的填空 have you found your book?怎么改为被动句? 谁能告诉我MVP啥意思? 谁能告诉我MVP是什么 measles(麻疹）————a long time to get over .A;take B:takes C:spend D:spendsmeasles(麻疹）————a long time to get over .A;take B:takes C:spend D:spends 选哪个 “TO hours is a long time to take over a coffee. 梦到月亮变成橘红色我经常梦到天空的异象,场景都很壮观,但是我不会害怕,就觉得太美了.在宇宙里飞啊之类的.而且那些真的美到不行,身临其境.月亮好大好大,离我好近好近,而且还很美的很 I still want you don't leave me I hope you don't leave me有什么区别I still want you don't leave me和I hope you don't leave me有什么区别 __he entered the university,his english has been much improved.A after B since C beforeA和C用于怎样的句子中? ____after he entered the unibersity his english has been much improvea after b beforec when d sincewhich one －－Henry has been teaching english in Beijing University for many years .---It is no ()he can...－－Henry has been teaching english in Beijing University for many years .---It is no ()he can speak chinese so well and idiomatically .A .matter B.d i_english for many years before i entered the universityA have le arnedB have be en learnedC had learnedD had be en learned 等体积混合的那个公式里的 进入煤矿井时,为什么不能用火把照明啊 求黄河大合唱全部 黄河大合唱的评价. 蒲公英靠风传播种子,还有哪些植物是怎样传播的 the tall building has (twenty) floors 对划线部分提问 Where is my bag? ____ ____(它在这儿)